Global Patent Index - EP 1779680 A4

EP 1779680 A4 20080917 - RFID TAG DATA ACQUISITION SYSTEM

Title (en)

RFID TAG DATA ACQUISITION SYSTEM

Title (de)

RFID-ETIKETTEN-DATENAKQUISITIONSSYSTEM

Title (fr)

SYSTEME D'ACQUISITION DE DONNEES D'ETIQUETTE D'IDENTIFICATION PAR RADIOFREQUENCE

Publication

EP 1779680 A4 20080917 (EN)

Application

EP 05779268 A 20050729

Priority

  • US 2005027354 W 20050729
  • US 59293304 P 20040730

Abstract (en)

[origin: US2006022815A1] A system and method for monitoring and characterizing various sources of RF interference within an RFID environment, and for adjusting the operational characteristics of an array of RFID readers within the system based on these interference characterizations. The system examines the received transmissions from readers in the network by controlling a calibration cycle or while they are operating as interrogators to determine interference parameters, and to verify the operation of the readers in the array. The system also examines outside sources of interference, and signal dependent interference. The interference characterization can also be estimated from a combination of calculations and co-monitoring.

IPC 8 full level

G06K 7/00 (2006.01); H04Q 5/22 (2006.01); G06K 17/00 (2006.01)

CPC (source: EP US)

G06K 7/0008 (2013.01 - EP US); G06K 7/10356 (2013.01 - EP US); G06K 17/0029 (2013.01 - EP US); G01S 5/02525 (2020.05 - EP US); G01S 5/06 (2013.01 - EP US)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 2006015349A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2006022815 A1 20060202; US 7692532 B2 20100406; EP 1779680 A2 20070502; EP 1779680 A4 20080917; US 2006022800 A1 20060202; US 2006022801 A1 20060202; US 2006170565 A1 20060803; US 7667572 B2 20100223; US 7667575 B2 20100223; US 7817014 B2 20101019; WO 2006015349 A2 20060209; WO 2006015349 A3 20060601

DOCDB simple family (application)

US 19414505 A 20050729; EP 05779268 A 20050729; US 19412705 A 20050729; US 19412805 A 20050729; US 19414405 A 20050729; US 2005027354 W 20050729